Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2018   07:22:08   (  -0.03,-135.26) (   0.40,-133.29)  223.49                80
 02/04/2018   19:43:23   (   0.03,-135.26) (   0.73,-138.44)  362.67                80
 02/06/2018   19:31:13   (   0.03,-135.31) (   0.04,-135.50)   21.55                80
 02/08/2018   19:21:42   (   0.02,-135.35) (  -0.59,-132.54)  319.44                80
 02/09/2018   07:43:06   (  -0.02,-135.37) (  -0.54,-137.73)  268.40                80
 02/11/2018   07:28:16   (  -0.01,-135.41) (   0.14,-134.79)   71.25                80
 02/13/2018   07:16:05   (  -0.00,-135.44) (   0.77,-131.83)  410.47                80
 02/13/2018   19:37:21   (  -0.00,-135.43) (   0.31,-136.99)  176.79                80
 02/15/2018   19:27:50   (   0.00,-135.46) (  -0.31,-134.04)  162.03                80
 02/16/2018   07:49:14   (   0.00,-135.48) (  -0.81,-139.23)  425.85                80